1880458918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{102881}}^1$

素因数の和:102952

約数の個数: 32

約数和(自身を含む): 3283993440

約数和(自身を除く): 1403534522

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 9139, 18278, 102881, 205762, 1337453, 1954739, 2674906, 3806597, 3909478, 7613194, 25411607, 49485761, 50823214, 72325343, 98971522, 144650686, 940229459, 1880458918]

約数ペア:

[(1, 1880458918), (2, 940229459), (13, 144650686), (19, 98971522), (26, 72325343), (37, 50823214), (38, 49485761), (74, 25411607), (247, 7613194), (481, 3909478), (494, 3806597), (703, 2674906), (962, 1954739), (1406, 1337453), (9139, 205762), (18278, 102881)]